Antique Interior Mortise Lock Door Hardware

Dimensions:
Lock body 3 1/4 in. W x 3 3/4 in. H x 5/8 in. D, back set 2 3/8 in., drop from center of knob hole to the top of the key hole 2 1/4  in.
Face plate 7/8 in. W x 5 1/4 in. H

Used condition, the metal has broken off by one of the keyholes.